UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hoMuW6ubsuyqJXsjUMXUPgUac+IIezt9QHkVwOJH/qA=' 
WHERE 
  key_id = 'a66cf48963ac2a63563aefaf564a91d487f2688ef13a07cc522721273d34d1ba' 
  AND (
    token = 'hoMuW6ubsuyqJXsjUMXUPgUac+IIezt9QHkVwOJH/qA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040